Rainfall was limited, and what water there was rushed across the plain in the annual flood of melted snow.

降雨量有限，每年融化的雪水洪流冲过平原，成为滋润此地的水源。

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Today, I found out that Seattle doesn't really get that much rain compared with most US cities in average annual rainfall.

今天，我发现与美国大多数城市相比，西雅图的年平均降雨量并没有那么多。

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Savannas experience an annual rainfall of between 1,000 and 2,000 millimeters.

热带草原的年降雨量在1000毫米到2000毫米之间。

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Unusually severe rains began falling on September 1 in Burkina Faso, depositing about one-quarter of the country's annual rainfall on the capital,Ouagadougou in just one day.

VOA: standard.2009.09.13

That means that one-quarter of Burkina Faso's annual rainfall happened in just one day.

VOA: standard.2009.09.05

That is one-quarter of the country's average annual rainfall.

VOA: standard.2009.09.08

India receives 80% of its annual rainfall during the summer monsoon between June and September.

BBC: India monsoon rains shortfall 'not serious'

With an average annual rainfall of 22 feet, this is one of the wettest places on Earth.

FORBES: Magazine Article

India receives about 70% of the annual rainfall during the four-month period.

WSJ: India Inflation Slows to Below 6%